Operator, contact and report a plan
Effective: October 8, 2026
Operator: JapanDataCenter.org運営
Japan Data Center Watch is an independent public registry of data center facilities and projects. It is not an official regulatory authority.
Corrections, unlisted plans and inquiries
Send the facility or project name, municipality, public source URL and the facts to check. Reports are reviewed against public sources before being added; submission does not guarantee publication.
Please do not send private addresses, credentials, confidential documents or third-party personal information. We use your reply address and message only to investigate and respond.
How we handle personal information